AkaiiKitsune/tal-cardreader
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Code Pull Requests Releases 2 Activity

Better card formatting

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- Added extra safety if a card has already been scanned (1s cooldown)
- Cards are formatted in a better way
This commit is contained in:
Farewell_ 2023-05-13 00:06:39 +02:00
parent 824cf5efce
commit 1cb7165bdf
2 changed files with 21 additions and 12 deletions
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14
src/cardio_plugin/cardio.h
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@ -30,12 +30,12 @@
#include <hidsdi.h>
#include <setupapi.h>
extern CRITICAL_SECTION CARDIO_HID_CRIT_SECTION;
extern struct cardio_hid_device *CARDIO_HID_CONTEXTS;
extern size_t CARDIO_HID_CONTEXTS_LENGTH;
struct cardio_hid_device {
struct cardio_hid_device
{
LPWSTR dev_path;
HANDLE dev_handle;
OVERLAPPED read_state;
@ -43,9 +43,9 @@ struct cardio_hid_device {
BOOL io_pending;
BYTE report_buffer[128];
union {
union
{
unsigned char usage_value[128];
uint64_t usage64[8];
} u;
DWORD read_size;
@ -55,13 +55,15 @@ struct cardio_hid_device {
USHORT collection_length;
};
typedef enum cardio_poll_value {
typedef enum cardio_poll_value
{
HID_POLL_ERROR = 0,
HID_POLL_CARD_NOT_READY = 1,
HID_POLL_CARD_READY = 2,
} cardio_hid_poll_value_t;
typedef enum cardio_hid_card_type {
typedef enum cardio_hid_card_type
{
HID_CARD_NONE = 0,
HID_CARD_ISO_15693 = 0x41,
HID_CARD_ISO_18092 = 0x42,

17
src/cardio_plugin/dllmain.c
View File

@ -11,7 +11,7 @@ static bool HasCard = false;
typedef void (*callbackTouch)(i32, i32, u8[168], u64);
callbackTouch touchCallback;
u64 touchData;
static char AccessID[21] = "00000000000000000001";
char AccessID[21] = "00000000000000000001";
static u8 cardData[168] = {0x01, 0x01, 0x00, 0x00, 0x04, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x92, 0x2E, 0x58, 0x32, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x7F, 0x5C, 0x97, 0x44, 0xF0, 0x88, 0x04, 0x00, 0x43, 0x26, 0x2C, 0x33, 0x00, 0x04,
0x06, 0x10, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30,
@ -23,6 +23,12 @@ static u8 cardData[168] = {0x01, 0x01, 0x00, 0x00, 0x04, 0x00, 0x00, 0x00, 0x00,
void PollReader()
{
if (HasCard) // A card scan is already in progress
{
Sleep(1000);
return;
}
// update HID devices
EnterCriticalSection(&CARDIO_HID_CRIT_SECTION);
for (size_t device_no = 0; device_no < CARDIO_HID_CONTEXTS_LENGTH; device_no++)
@ -45,10 +51,11 @@ void PollReader()
if (waitingForTouch)
{
// Convert card to proper format
sprintf(AccessID, "%020llu", device->u.usage64[0]);
// Format the AccessID in a way that doesn't crash the game.
// memset(AccessID, '0', 10);
// Properly format the AccessID
u64 ReversedAccessID;
for (int i = 0; i < 8; i++)
ReversedAccessID = (ReversedAccessID << 8) | device->u.usage_value[i];
sprintf(AccessID, "%020llu", ReversedAccessID);
HasCard = true;
}